* Its version looks like "7.5-commit-1a2b3c".
 *
 * The commit distributions are generated at the following location:
 *
 * +-- build
 *    +-- commit-distributions
 *        +-- gradle-7.5-commit-1a2b3c4.zip
 *        +-- gradle-7.5-commit-1a2b3c4-tooling-api.jar
 *        \-- gradle-7.5-commit-1a2b3c4
 *            \-- gradle-7.5-20220618071843+0000
 *                +-- bin

        and:
        def step8 = PatternStepFactory.getStep("*a*b*c*", true);
        step8 instanceof RegExpPatternStep
        step8.matches("abc")
        step8.matches("1a2b3c4")
        !step8.matches("")
        !step8.matches("ab")
        !step8.matches("1a2b")
    }

    def "creates step for non-wildcard segment"() {
        expect:
        def step = PatternStepFactory.getStep("abc", true);

        expect:
        def version = parse(versionStr)
        version.parts as List == parts

        where:
        versionStr       | parts
        'abc123'         | ['abc', '123']
        '1a2b'           | ['1', 'a', '2', 'b']
        '1\u03b12\u03b2' | ['1', '\u03b1', '2', '\u03b2']
    }

    def "base version includes the first . separated parts"() {
        expect:
        def version = parse(versionStr)

	//                        a4b0 a3b0 a2b0 a1b0 a0b0  +
	//                   a4b1 a3b1 a2b1 a1b1 a0b1       +
	//              a4b2 a3b2 a2b2 a1b2 a0b2            +
	//         a4b3 a3b3 a2b3 a1b3 a0b3                 +
	//    a4b4 a3b4 a2b4 a1b4 a0b4                      =
	//   ----------------------------------------------
	//      r8   r7   r6   r5   r4   r3   r2   r1   r0
	//